Moog Components Group
201760 - RS-422/485 Daughterboard
2/24/2009
Page 4 of 9
1.4
RS-422/485 Daughterboard Operation:
On Mini4 and MinMux2 systems, the daughterboard is connected to the motherboard via
the 12-pin motherboard connector. Individual serial channels are multiplexed on the
daughterboard and interfaced to the motherboard as a single high-speed serial link.
2
Connectors
J6
– Data Connector
There is 50-pin dual-row rectangular Amp connector on the on the front of the
daughterboard.
Mfg p/n – 2-103167-2
Mating Connectors
AMP p/n - 4-87631-1 (Prizm p/n CN0314) type- unstamped
AMP p/n – 4-87631-2 (Stamped)
AMP p/n – 4-87631-2 (Stamped with strain relief)
Signal Name
Pin
Pin
Signal Name
R1+
1
2
T1+
GND_ISO_A
3
4
GND_ISO_A
R1-
5
6
T1-
R2+
7
8
T2+
GND_ISO_A
9
10
GND_ISO_A
R2-
11
12
T2-
Isolation barrier
Isolation barrier
R3+
13
14
T5+
GND_ISO_B
15
16
GND_ISO_B
R3-
17
18
T3-
R4+
19
20
T4+
GND_ISO_B
21
22
GND_ISO_B
R4-
23
24
T4-
Isolation barrier
Isolation barrier
R5+
25
26
T5+
GND_ISO_C
27
28
GND_ISO_C
R5-
29
30
T5-
R6+
31
32
T6+
GND_ISO_C
33
34
GND_ISO_C
R6-
35
36
T6-
Isolation barrier
Isolation barrier
R7+
37
38
T7+
GND_ISO_D
39
40
GND_ISO_D
R7-
41
42
T7-
R8+
43
44
T8+
GND_ISO_D
45
46
GND_ISO_D
R8-
47
48
T8-
N/C
49
50
N/C
